Product Specifications
| Parameter |
Details |
| Model NO. |
NA4860 |
| Load Direction |
Radial Bearing |
| Style |
Without Outer Ring, Without Inner Ring |
| Material |
Bearing Steel |
| Type |
Closed |
| Product Name |
Needle Roller Bearing |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Clearance |
C0 C3 C4 |
| Delivery Time |
3-7days |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
300*380*80 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers, Printing Machines |
| Automotive |
Transmission Systems, Drive Trains |
| Agricultural Machinery |
Tractors, Harvesters |
| Construction |
Excavators, Heavy Duty Equipment |
Reduce Downtime with Reliable NA4860 Needle Roller Bearings for Industrial Machinery
Industrial operations face critical challenges when bearings fail—unplanned downtime halts production lines, replacement costs escalate, and missed deadlines impact client relationships. Sourcing precision bearings that meet exact specifications often involves navigating minimum order quantities that delay urgent repairs, or compromising on quality with uncertified suppliers. For machinery relying on radial load handling and precise rotation, choosing the wrong bearing can lead to premature wear, increased energy consumption, and costly equipment damage.
NA4860 Needle Roller Bearing: Engineered for Industrial Durability
The NA4860 Needle Roller Bearing addresses these pain points with its robust design and flexible supply options. As a closed-type radial bearing crafted from high-grade bearing steel, it delivers reliable performance in industrial machinery applications, from gearboxes to printing equipment. With precision ratings from P0 to P4 and clearance options including C0, C3, and C4, this bearing adapts to diverse operational demands. Our 1-piece MOQ policy ensures you can source even single units for emergency repairs, while bulk orders ship within 5-15 working days—minimizing production disruptions.
Optimal Performance in Heavy-Duty Industrial Environments
Designed for radial load handling, the NA4860 excels in high-stress industrial settings where durability and precision are non-negotiable. Its 300x380x80mm dimensions make it suitable for large machinery components, providing stable rotation under heavy loads. Whether integrated into textile machinery, construction equipment, or agricultural harvesters, this needle roller bearing maintains performance integrity in environments with variable temperatures and mechanical stress. Proper lubrication—either grease or oil—further extends service life, ensuring consistent operation across production cycles.
Technical Precision That Drives Machinery Efficiency
The NA4860’s technical specifications directly impact operational efficiency. Its precision rating (P0-P4) controls dimensional accuracy, reducing vibration and noise in high-speed applications—a critical factor for machinery like CNC spindles and printing presses. Clearance grades (C0/C3/C4) accommodate thermal expansion and installation requirements, preventing premature failure due to misalignment. Constructed from bearing steel, the bearing resists wear and deformation, maintaining load capacity even under continuous use. These attributes combine to deliver a bearing that not only meets but exceeds the demands of industrial machinery, supporting longer equipment uptime and lower maintenance costs.
Long-Term Value: Genuine Bearings vs. Hidden Costs of Substitutes
Choosing uncertified bearings may seem cost-effective initially, but the hidden expenses of early failure—repair labor, production downtime, and secondary equipment damage—far outweigh the savings. The NA4860 adheres to ISO industrial standards, ensuring compatibility and reliability. Our strict quality control process, from raw material inspection to full-process production supervision, eliminates the risks of counterfeit or substandard products. With a 12-month warranty, we stand behind every bearing, offering free replacements or refunds for qualified defects. Investing in genuine bearings reduces total cost of ownership by minimizing unplanned maintenance and extending machinery lifespan.
Why Industrial Buyers Choose Saifan Bearings
With over 18 years of manufacturing and export experience, Saifan Bearings combines technical expertise with customer-centric service. Our ISO 9001:2015 and ISO 14001 certifications validate our commitment to quality and environmental responsibility. We support OEM/ODM customization, adjusting dimensions, materials, and packaging to match customer drawings—ideal for specialized industrial applications. Our professional R&D team provides free guidance on bearing selection, installation, and maintenance, ensuring optimal performance from day one. Serving clients across Europe, North America, Southeast Asia, and the Middle East, we’ve built a reputation for stable supply, competitive pricing, and responsive after-sales support.
Packaging & Shipping
- Secure packaging in carton pallets to prevent damage during transit
- Sample orders shipped within 3-7 working days; bulk orders within 5-15 working days
- Flexible logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking provided for all shipments
- 1-piece MOQ for standard bearings, supporting both emergency repairs and bulk purchases
Get Your NA4860 Bearing Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single NA4860 for urgent maintenance or a bulk order for planned upgrades, we ensure fast delivery and reliable performance. Send us your requirements—including quantity, precision grade, and application details—and our team will provide a tailored quote within 24 hours. The sooner you secure the right bearing, the sooner your machinery returns to peak efficiency.
Frequently Asked Questions
Q: Are these genuine NA4860 bearings?
A: Yes, all our bearings are manufactured in-house under strict quality control, complying with ISO standards. We provide full traceability documentation for every product.
Q: How do I confirm if the NA4860 fits my equipment?
A: Share your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and recommend optimal specifications.
Q: What is the warranty policy for the NA4860 bearing?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues are eligible for free replacement or refund.
Q: What is the minimum order quantity for the NA4860?
A: The minimum order quantity is 1 piece for standard bearings, supporting emergency repair needs.
Q: How long does shipping take for the NA4860 bearing?
A: Sample orders ship within 3-7 working days; bulk orders typically take 5-1
Tags:
300x380x80mm Needle Bearing
Bearing Steel Needle Bearing
Closed Type Needle Bearing
Industrial Machinery Bearing
NA4860 Bearing
needle roller bearing
P0-P4 Precision Bearing
Radial Needle Roller Bearing
